test(compiler): 补薄弱域字节码断言测试

This commit is contained in:
爱特每羊队
2026-08-05 18:01:42 +08:00
parent 3931d2062e
commit 28ccfce1b7
2 changed files with 74 additions and 0 deletions
@@ -501,3 +501,35 @@ fn compile_builtin_globals_are_registered_lazily() {
let module = compile_source("Object; Array; Math; JSON");
assert_eq!(module.builtin_reg_map.len(), 4, "only referenced builtins should allocate registers");
}
#[test]
fn compile_comparison_complement_ops() {
let module = compile_source("let a = 1, b = 2; a > b; a <= b; a >= b; a != b;");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::GT), "a > b should emit GT");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::LTE), "a <= b should emit LTE");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::GTE), "a >= b should emit GTE");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::NEQ), "a != b should emit NEQ");
}
#[test]
fn compile_template_literal_emits_template_str() {
let module = compile_source("let name = 'x'; `hello ${name}`;");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::TEMPLATE_STR), "template literal should emit TEMPLATE_STR");
}
#[test]
fn compile_dynamic_member_ops() {
let module = compile_source("let obj = {}, k = 'x', arr = [1]; obj[k]; obj[k] = 1; arr[0];");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::NEW_ARRAY), "array literal should emit NEW_ARRAY");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::GET_PROP_DYNAMIC), "obj[k] should emit GET_PROP_DYNAMIC");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::SET_PROP_DYNAMIC), "obj[k] = should emit SET_PROP_DYNAMIC");
}
#[test]
fn compile_delete_new_instanceof_in() {
let module = compile_source("let obj = { x: 1 }, B = function(){}; delete obj.x; new B(); obj instanceof B; 'x' in obj;");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::DELETE_PROP_STATIC), "delete obj.x should emit DELETE_PROP_STATIC");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::NEW_EXPRESSION), "new B() should emit NEW_EXPRESSION");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::INSTANCEOF), "instanceof should emit INSTANCEOF");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::IN), "in should emit IN");
}
@@ -332,3 +332,45 @@ fn compile_empty_statements_are_skipped() {
"var after empty statements should still compile"
);
}
#[test]
fn compile_for_of_emits_iterator_protocol() {
let module = compile_source("let arr = [1]; for (const v of arr) { v; }");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_INIT), "for-of should emit FOR_OF_INIT");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_NEXT), "for-of should emit FOR_OF_NEXT");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_DONE), "for-of should emit FOR_OF_DONE");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::FOR_OF_CLOSE), "for-of should emit FOR_OF_CLOSE");
}
#[test]
fn compile_try_catch_emits_try_begin_and_throw() {
let module = compile_source("try { throw new Error('x'); } catch (e) { e; }");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::THROW), "throw should emit THROW");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::TRY_BEGIN), "try-catch should emit TRY_BEGIN");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::TRY_END), "try-catch should emit TRY_END");
}
fn has_opcode(module: &CompiledModule, target: OpCode) -> bool {
if module.bytecode.iter().any(|&i| opcode::opcode(i) == target) {
return true;
}
module.sub_modules.iter().any(|m| has_opcode(m, target))
}
#[test]
fn compile_closure_capture_emits_upvalue_load() {
let module = compile_source("function outer() { var x = 1; return function() { return x; }; }");
assert!(
has_opcode(&module, OpCode::LOAD_UPVALUE),
"inner function should emit LOAD_UPVALUE somewhere in nested sub_modules"
);
}
#[test]
fn compile_compound_assignment_complement_ops() {
let module = compile_source("let x = 10; x -= 1; x *= 2; x /= 3; x %= 4;");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_SUB), "x -= should emit COMPOUND_SUB");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_MUL), "x *= should emit COMPOUND_MUL");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_DIV), "x /= should emit COMPOUND_DIV");
assert!(module.bytecode.iter().any(|&i| opcode::opcode(i) == OpCode::COMPOUND_MOD), "x %= should emit COMPOUND_MOD");
}